How To Fix LDAP041 - No valid directory server found

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAP - LDAP Interface Messages in ABAP

• Message number: 041

• Message text: No valid directory server found

What causes this issue?

The system attempted to automatically determine a directory server. Die
aim in doing so was to find a server for the application &V1& with the
indicator <LS>Proposal</>.
As no server of this type was found, the system then searched with the
application ROOT and then with the application <initial>.
However, the system could not find a server.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the configuration of the directory server in Customizing (View
cluster VC_LDAP).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LDAP041 - No valid directory server found ?

  The SAP error message "LDAP041 No valid directory server found" typically indicates that the SAP system is unable to connect to the specified LDAP (Lightweight Directory Access Protocol) server. This can occur due to various reasons, including configuration issues, network problems, or server availability.
  Causes:
  
  Incorrect LDAP Configuration: The LDAP server settings in the SAP system may be incorrect, including the server address, port number, or authentication details.
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the LDAP server.
  LDAP Server Down: The LDAP server itself may be down or not responding.
  Firewall Restrictions: Firewalls or security groups may be blocking the connection to the LDAP server.
  SSL/TLS Issues: If the connection to the LDAP server is secured using SSL/TLS, there may be issues with certificates or the configuration of secure connections.
  DNS Resolution Issues: The hostname of the LDAP server may not be resolvable due to DNS issues.
  
  Solutions:
  
  
  Check LDAP Configuration:
  
  Verify the LDAP server settings in the SAP system (transaction code LDAP or SU01 for user settings).
  Ensure that the server address, port, and authentication method are correctly configured.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the LDAP server on the specified port.
  Ensure that there are no network issues or outages.
  
  
  
  Check LDAP Server Status:
  
  Confirm that the LDAP server is up and running. You may need to contact your system administrator or IT support team.
  
  
  
  Review Firewall Settings:
  
  Ensure that any firewalls or security groups allow traffic between the SAP system and the LDAP server on the required ports.
  
  
  
  Verify SSL/TLS Configuration:
  
  If using SSL/TLS, check that the certificates are valid and properly configured in the SAP system.
  Ensure that the SAP system trusts the certificate authority (CA) that issued the LDAP server's certificate.
  
  
  
  DNS Configuration:
  
  Check that the hostname of the LDAP server can be resolved correctly. You can use nslookup or dig commands to verify DNS resolution.
  
  
  
  Review SAP Logs:
  
  Check the SAP system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to LDAP integration.
  Documentation: Review the SAP documentation for LDAP integration to ensure that all steps have been followed correctly.
  Community Forums: Consider checking SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.